Home / 183,365,471.82-253,021,384.09-123,956,031.24

Finding the Fourth Proportional to 183,365,471.82, 253,021,384.09 and 123,956,031.24

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Solution

The fourth proportional to 183,365,471.82, 253,021,384.09 and 123,956,031.24 is: 171,043,797.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,365,471.82 : 253,021,384.09 = 123,956,031.24 : x
  2. Step 2: Convert to fraction form
    183,365,471.82/253,021,384.09 = 123,956,031.24/x
  3. Step 3: Cross multiply
    183,365,471.82x = 253,021,384.09 × 123,956,031.24
  4. Step 4: Simplify right side
    183,365,471.82x = 31,363,526,590,803,024
  5. Step 5: Solve for x
    x = 31,363,526,590,803,024/183,365,471.82
  6. Step 6: Final answer
    x = 171,043,797.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.